Home / 22,959,241.12-31,683,749.90-12,645,964.22

Finding the Fourth Proportional to 22,959,241.12, 31,683,749.90 and 12,645,964.22

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Solution

The fourth proportional to 22,959,241.12, 31,683,749.90 and 12,645,964.22 is: 17,451,429.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,959,241.12 : 31,683,749.90 = 12,645,964.22 : x
  2. Step 2: Convert to fraction form
    22,959,241.12/31,683,749.90 = 12,645,964.22/x
  3. Step 3: Cross multiply
    22,959,241.12x = 31,683,749.90 × 12,645,964.22
  4. Step 4: Simplify right side
    22,959,241.12x = 400,671,567,590,828.56
  5. Step 5: Solve for x
    x = 400,671,567,590,828.56/22,959,241.12
  6. Step 6: Final answer
    x = 17,451,429.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.